DNA USA: A Genetic Portrait of America [Hardcover]

The best-selling author ofStarred review. Human genetics energetically elucidated, entertaining travel writing, the fascinating personal stories of DNA volunteers, and Sykes candid musings on his awakening to the complex emotional and social implications of hidden biological inheritances make for a milestone book guaranteed to ignite spirited discussion.Starred review. Sykes combines history, science, travel and memoir in one grand exposition of what it means to be an American. In a graceful text, the author delivers rich images of the American landscape, conversations with strangers, and historic asides on the waves of immigration, the Indian diasporas and the various federal laws that shaped the movements of people across the continent. ...Sykes should also be applauded for his skills as a storyteller, science expositor, travel companion and compassionate human being.An authority on ancient DNA analysis, Sykes provides a nontechnical introduction to how Y chromosomes and mitochondrial DNA may be used to reveal ancestral heritage. Combining in-depth interviews with volunteers along with these genetic techniques, he attempts to create a biological portrait of the United States. Using a travel diary approach to describe his three-month coast-to-coast journey, he introduces the people he meets and reflects on how ancestry and heredity play into our culture, customs, and beliefs. While Sykes acknowledges that the sample is too small to draw significant conclusions, the results provide interesting perspectives on life in early America& These DNA portraits illustrate the complexity of human inheritance and how difficult it is to assign individuals to distinct groups.As the author ofIt may seem odd for the author of a book on human genetics and heredity to thank his travel agent in the acknowledgments, but in the case of this hybrid work of science and cross-country reportage its a fitting gesture& Sykes writes lucidly, creating his own unique mixture in a lC¯